84387960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{78137}}^1$

素因数の和:78157

約数の個数: 64

約数和(自身を含む): 281296800

約数和(自身を除く): 196908840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 78137, 156274, 234411, 312548, 390685, 468822, 625096, 703233, 781370, 937644, 1172055, 1406466, 1562740, 1875288, 2109699, 2344110, 2812932, 3125480, 3516165, 4219398, 4688220, 5625864, 7032330, 8438796, 9376440, 10548495, 14064660, 16877592, 21096990, 28129320, 42193980, 84387960]

約数ペア:

[(1, 84387960), (2, 42193980), (3, 28129320), (4, 21096990), (5, 16877592), (6, 14064660), (8, 10548495), (9, 9376440), (10, 8438796), (12, 7032330), (15, 5625864), (18, 4688220), (20, 4219398), (24, 3516165), (27, 3125480), (30, 2812932), (36, 2344110), (40, 2109699), (45, 1875288), (54, 1562740), (60, 1406466), (72, 1172055), (90, 937644), (108, 781370), (120, 703233), (135, 625096), (180, 468822), (216, 390685), (270, 312548), (360, 234411), (540, 156274), (1080, 78137)]